<div class="card">
  <div class="conic_back1"></div>
  <div class="conic_back2"></div>
</div>
<style>
/* From Uiverse.io by AmIt-DasIT - Tags: loader */
.card {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  overflow: hidden;
  position: relative;
  transition: 1s;
  animation: rotate 1s linear infinite;
}

.card .conic_back1 {
  width: 150px;
  height: 150px;
  position: absolute;
  background: conic-gradient(transparent, transparent, transparent, crimson);
}

.card .conic_back2 {
  width: 150px;
  height: 150px;
  position: absolute;
  transform: rotate(180deg);
  background: conic-gradient(transparent, transparent, transparent, orange);
}

@keyframes rotate {
  0% {
    width: 0px;
    height: 0px;
    transform: rotate(0deg);
  }

  30% {
    width: 45px;
    height: 45px;
    transform: rotate(100deg);
  }

  60% {
    width: 35px;
    height: 35px;
    filter: blur(1px);
    transform: rotate(360deg);
  }

  100% {
    transform: rotate(1240deg);
  }
}

</style>
